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 * FILE:     auddev_luigi.h
 * AUTHOR:   Orion Hodson
 * Copyright (c) 1998-2001 University College London
 * All rights reserved.
 * $Id: auddev_luigi.h,v 1.15 2001/01/08 20:29:48 ucaccsp Exp $

#ifndef _AUDDEV_LUIGI_H_
#define _AUDDEV_LUIGI_H_

int  luigi_audio_open       (audio_desc_t ad, audio_format* ifmt, audio_format *ofmt);
void luigi_audio_close      (audio_desc_t ad);
void luigi_audio_drain      (audio_desc_t ad);
int  luigi_audio_duplex     (audio_desc_t ad);

void luigi_audio_set_igain  (audio_desc_t ad, int gain);
int  luigi_audio_get_igain  (audio_desc_t ad);
void luigi_audio_set_ogain  (audio_desc_t ad, int vol);
int  luigi_audio_get_ogain  (audio_desc_t ad);
void luigi_audio_loopback   (audio_desc_t ad, int gain);

int  luigi_audio_read       (audio_desc_t ad, u_char *buf, int buf_len);
int  luigi_audio_write      (audio_desc_t ad, u_char *buf, int buf_len);
void luigi_audio_non_block  (audio_desc_t ad);
void luigi_audio_block      (audio_desc_t ad);

void         luigi_audio_oport_set   (audio_desc_t ad, audio_port_t port);
audio_port_t luigi_audio_oport_get   (audio_desc_t ad);
int          luigi_audio_oport_count (audio_desc_t ad);
const audio_port_details_t*
     luigi_audio_oport_details       (audio_desc_t ad, int idx);

void         luigi_audio_iport_set   (audio_desc_t ad, audio_port_t port);
audio_port_t luigi_audio_iport_get   (audio_desc_t ad);
int          luigi_audio_iport_count (audio_desc_t ad);
const audio_port_details_t*
     luigi_audio_iport_details       (audio_desc_t ad, int idx);

int  luigi_audio_is_ready  (audio_desc_t ad);
void luigi_audio_wait_for  (audio_desc_t ad, int delay_ms);
int  luigi_audio_supports  (audio_desc_t ad, audio_format *f);

/* Functions to get names of devices */
int         luigi_audio_query_devices (void);
int         luigi_get_device_count    (void);
char       *luigi_get_device_name     (audio_desc_t ad);

#endif /* _AUDDEV_LUIGI_H_ */

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